<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
    <meta name="description" content="Draw an arbitrary coplanar polygon.">
    <meta name="cesium-sandcastle-labels" content="Development">
    <title>Cesium Demo</title>
    <script type="text/javascript" src="../Sandcastle-header.js"></script>
    <script type="text/javascript" src="../../../Build/CesiumUnminified/Cesium.js" nomodule></script>
    <script type="module" src="../load-cesium-es6.js"></script>
</head>
<body class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html">
<style>
    @import url(../templates/bucket.css);
</style>
<div id="cesiumContainer" class="fullSize"></div>
<div id="loadingOverlay"><h1>Loading...</h1></div>
<div id="toolbar"></div>
<script id="cesium_sandcastle_script">
function startup(Cesium) {
    'use strict';
//Sandcastle_Begin
var viewer = new Cesium.Viewer('cesiumContainer');
var scene = viewer.scene;

var polygonGeometry1 = Cesium.CoplanarPolygonGeometry.fromPositions({
    vertexFormat : Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
    positions : Cesium.Cartesian3.fromDegreesArrayHeights([
       -91.0, 40.0, 0.0,
       -90.0, 40.0, 200000.0,
       -89.0, 40.0, 200000.0,
       -88.0, 40.0, 0.0
    ])
});

var polygonGeometry2 = new Cesium.CoplanarPolygonGeometry({
    vertexFormat : Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
    polygonHierarchy : {
        positions : Cesium.Cartesian3.fromDegreesArrayHeights([-99.0, 38.0, 100000,
                                                        -97.0, 38.0, 100000,
                                                        -97.0, 40.0, 100000,
                                                        -99.0, 40.0, 100000]),
        holes : [{
            positions : Cesium.Cartesian3.fromDegreesArrayHeights([
                -98.5, 38.5, 100000,
                -98.5, 39.5, 100000,
                -97.5, 39.5, 100000,
                -97.5, 38.5, 100000
            ]),
            holes : [{
                positions : Cesium.Cartesian3.fromDegreesArrayHeights([
                    -98.25, 38.75, 100000,
                    -97.75, 38.75, 100000,
                    -97.75, 39.25, 100000,
                    -98.25, 39.25, 100000
                ])
            }]
        }]
    }
});

var polygonInstance1 = new Cesium.GeometryInstance({
    geometry : polygonGeometry1,
    attributes : {
        color : Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.BLUE)
    }
});

var polygonInstance2 = new Cesium.GeometryInstance({
    geometry : polygonGeometry2,
    attributes : {
        color : Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.RED)
    }
});

scene.primitives.add(new Cesium.Primitive({
    geometryInstances : [polygonInstance1, polygonInstance2],
    appearance : new Cesium.PerInstanceColorAppearance({
        translucent : false,
        closed : false
    })
}));

var polygonGeometry = Cesium.CoplanarPolygonGeometry.fromPositions({
    vertexFormat : Cesium.VertexFormat.ALL,
    positions : Cesium.Cartesian3.fromDegreesArrayHeights([
       -95.0, 40.0, 100000.0,
       -94.0, 42.0, 200000.0,
       -93.0, 42.0, 200000.0,
       -92.0, 40.0, 100000.0
    ]),
    stRotation: Cesium.Math.toRadians(-20)
});

var polygonInstance = new Cesium.GeometryInstance({
    geometry : polygonGeometry
});

scene.primitives.add(new Cesium.Primitive({
    geometryInstances : polygonInstance,
    appearance : new Cesium.MaterialAppearance({
        material : Cesium.Material.fromType('Checkerboard'),
        materialSupport : Cesium.MaterialAppearance.MaterialSupport.TEXTURED
    })
}));//Sandcastle_End
    Sandcastle.finishedLoading();
}
if (typeof Cesium !== 'undefined') {
    window.startupCalled = true;
    startup(Cesium);
}
</script>
</body>
</html>
